4539566 has 8 divisors (see below), whose sum is σ = 6838560. Its totient is φ = 2260048.

The previous prime is 4539551. The next prime is 4539569. The reversal of 4539566 is 6659354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4271 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (854820).

Almost surely, 2^4539566 is an apocalyptic number.

4539566 is a deficient number, since it is larger than the sum of its proper divisors (2298994).

4539566 is a wasteful number, since it uses less digits than its factorization.

4539566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9738.

The product of its digits is 97200, while the sum is 38.

The square root of 4539566 is about 2130.6257296860. The cubic root of 4539566 is about 165.5788180722.

The spelling of 4539566 in words is "four million, five hundred thirty-nine thousand, five hundred sixty-six".